Big Groaner Line, I believe. It's in a few of the earlier posts.

I just loved the contrast between the two times Robin told Barney she was pregnant. The first, back in season four when Robin actually has food poisoning (Right Place, Right Time), Barney wordlessly turns and runs. And that's even knowing it couldn't be his. The second, he pauses for a beat and says, "that's…

Also, there are no actual spoilers unless you choose to click on the link. Just thought I'd clarify.

Ethnicity aside, the picture of Tom back in season 2 looks absolutely nothing like the Tom we actually meet. Sure, he could just be exceptionally tan (and had plastic surgery?), but, really, they could have tried a little harder

Warning: Spoilers below